v3.26.1
Document And Entity Information
Aug. 03, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 03, 2026
Entity Registrant Name Fidelity Core Real Estate Fund
Entity Central Index Key 0001953520
Entity Emerging Growth Company true
Entity File Number 000-56839
Entity Incorporation, State or Country Code MD
Entity Tax Identification Number 88-6504113
Entity Address, Address Line One 245 Summer Street
Entity Address, City or Town Boston
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02210
City Area Code (617)
Local Phone Number 563-7000
Entity Information, Former Legal or Registered Name Not Applicable
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Ex Transition Period false
Title of 12(b) Security N/A
No Trading Symbol Flag true
Security Exchange Name NONE